675693217 has 8 divisors (see below), whose sum is σ = 678787200. Its totient is φ = 672605760.

The previous prime is 675693209. The next prime is 675693229. The reversal of 675693217 is 712396576.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 675693217 - 2³ = 675693209 is a prime.

It is a super-2 number, since 2×675693217² = 913122646999618178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675693247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434313 + ... + 435865.

It is an arithmetic number, because the mean of its divisors is an integer number (84848400).

Almost surely, 2^675693217 is an apocalyptic number.

It is an amenable number.

675693217 is a deficient number, since it is larger than the sum of its proper divisors (3093983).

675693217 is a wasteful number, since it uses less digits than its factorization.

675693217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263.

The product of its digits is 476280, while the sum is 46.

The square root of 675693217 is about 25994.0996574223. The cubic root of 675693217 is about 877.5055118795.

The spelling of 675693217 in words is "six hundred seventy-five million, six hundred ninety-three thousand, two hundred seventeen".